---> uname -a: Linux prd-centos8-builder-2c-4g-9840.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 487 980 17 2197 2900 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:af:0a:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.123/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85597sec preferred_lft 85597sec inet6 fe80::f816:3eff:feaf:ae5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 09/03/2026 _x86_64_ (2 CPU) 05:04:05 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 120.68 57.86 62.81 8201.13 37258.65 05:07:01 AM 46.94 0.42 46.53 35.18 4163.97 05:08:01 AM 60.41 0.03 60.38 0.53 7041.42 05:09:01 AM 35.86 1.22 34.64 234.36 7969.41 05:10:01 AM 21.66 0.05 21.61 1.33 2695.89 05:11:01 AM 25.17 0.00 25.17 0.00 1313.78 05:12:01 AM 14.86 0.17 14.70 31.06 496.28 05:13:01 AM 19.73 0.07 19.66 3.07 784.81 05:14:01 AM 14.36 0.00 14.36 0.00 536.22 05:15:01 AM 8.64 0.00 8.64 0.00 368.30 05:16:01 AM 12.92 0.07 12.86 9.73 503.91 05:17:01 AM 34.34 0.38 33.96 38.64 2650.98 Average: 34.63 5.02 29.61 712.85 5481.52 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1594224 3060732 2159460 57.53 2104 1646128 608448 12.67 136364 1777048 41196 05:07:01 AM 1329368 2969596 2424316 64.58 2104 1813780 673520 14.03 165840 1989760 116852 05:08:01 AM 1182460 2954136 2571224 68.50 2104 1936416 665332 13.85 154728 2112672 111560 05:09:01 AM 1091880 2983192 2661804 70.91 2104 2050488 617896 12.87 146580 2189900 23188 05:10:01 AM 1052668 2983820 2701016 71.96 2104 2089564 637656 13.28 159576 2212444 19420 05:11:01 AM 1058220 2989024 2695464 71.81 2104 2089552 609832 12.70 174460 2194468 6732 05:12:01 AM 960852 2933468 2792832 74.40 2104 2131400 661900 13.78 216440 2250504 46744 05:13:01 AM 1058508 2990324 2695176 71.80 2104 2090580 602840 12.55 213800 2154156 5820 05:14:01 AM 1059828 2991636 2693856 71.77 2104 2090580 607344 12.65 214344 2153552 5820 05:15:01 AM 1057872 2989680 2695812 71.82 2104 2090580 612888 12.76 214848 2155668 4 05:16:01 AM 972168 2909628 2781516 74.10 2104 2096260 686392 14.29 398716 2055988 1328 05:17:01 AM 1045016 3008560 2708668 72.16 2104 2121632 587176 12.23 407616 1972040 7408 Average: 1121922 2980316 2631762 70.11 2104 2020580 630935 13.14 216943 2101517 32173 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 157.48 92.35 918.74 54.05 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 28.77 20.26 695.53 3.14 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 17.13 15.53 356.48 2.83 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 32.98 27.10 323.85 4.00 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 32.48 22.77 650.92 4.05 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 6.86 7.88 3.68 3.25 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 8.38 9.26 8.66 3.19 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 7.60 8.43 3.86 7.23 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 5.93 7.26 3.42 2.97 0.00 0.00 0.00 0.00 05:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 AM eth0 5.78 5.21 5.07 0.75 0.00 0.00 0.00 0.00 05:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 AM eth0 26.77 15.84 47.91 4.83 0.00 0.00 0.00 0.00 05:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 AM eth0 91.09 34.66 407.47 6.91 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 35.10 22.21 285.47 8.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 09/03/2026 _x86_64_ (2 CPU) 05:04:05 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 23.43 0.00 6.30 8.50 9.23 52.54 05:06:01 AM 0 19.60 0.00 7.58 10.47 8.99 53.35 05:06:01 AM 1 27.25 0.00 5.02 6.54 9.47 51.73 05:07:01 AM all 23.69 0.00 2.68 1.58 6.90 65.15 05:07:01 AM 0 30.59 0.00 3.06 2.12 6.73 57.50 05:07:01 AM 1 16.88 0.00 2.30 1.05 7.07 72.70 05:08:01 AM all 26.10 0.00 3.01 2.46 6.58 61.85 05:08:01 AM 0 25.31 0.00 3.04 2.51 6.38 62.77 05:08:01 AM 1 26.88 0.00 2.99 2.41 6.79 60.94 05:09:01 AM all 24.72 0.00 2.74 1.75 6.19 64.59 05:09:01 AM 0 36.65 0.00 3.40 1.37 6.02 52.57 05:09:01 AM 1 13.04 0.00 2.10 2.12 6.37 76.37 05:10:01 AM all 24.93 0.00 1.90 0.73 6.96 65.48 05:10:01 AM 0 31.78 0.00 1.85 0.50 7.03 58.84 05:10:01 AM 1 18.13 0.00 1.94 0.96 6.90 72.07 05:11:01 AM all 24.23 0.00 1.61 0.98 6.39 66.79 05:11:01 AM 0 25.92 0.00 1.47 1.18 6.69 64.74 05:11:01 AM 1 22.54 0.00 1.75 0.77 6.10 68.85 05:12:01 AM all 14.73 0.00 1.19 0.51 5.45 78.12 05:12:01 AM 0 14.74 0.00 1.21 0.44 5.32 78.30 05:12:01 AM 1 14.73 0.00 1.18 0.58 5.57 77.94 05:13:01 AM all 26.65 0.00 1.76 0.71 6.84 64.04 05:13:01 AM 0 31.48 0.00 1.78 0.94 6.89 58.91 05:13:01 AM 1 21.85 0.00 1.75 0.48 6.80 69.12 05:14:01 AM all 22.48 0.00 1.46 0.48 6.49 69.09 05:14:01 AM 0 21.40 0.00 1.38 0.45 6.13 70.64 05:14:01 AM 1 23.55 0.00 1.54 0.51 6.85 67.55 05:15:01 AM all 8.31 0.00 0.88 0.25 4.22 86.34 05:15:01 AM 0 9.02 0.00 0.94 0.45 3.77 85.81 05:15:01 AM 1 7.59 0.00 0.82 0.05 4.67 86.87 05:16:01 AM all 20.15 0.00 2.08 0.35 6.30 71.13 05:16:01 AM 0 18.42 0.00 1.96 0.34 6.40 72.89 05:16:01 AM 1 21.89 0.00 2.20 0.36 6.20 69.35 05:16:01 AM CPU %user %nice %system %iowait %steal %idle 05:17:01 AM all 41.41 0.00 2.94 1.29 8.58 45.78 05:17:01 AM 0 47.57 0.00 3.28 1.15 8.43 39.57 05:17:01 AM 1 35.31 0.00 2.59 1.43 8.73 51.94 Average: all 23.41 0.00 2.38 1.64 6.68 65.88 Average: 0 26.02 0.00 2.58 1.84 6.57 62.99 Average: 1 20.81 0.00 2.19 1.44 6.80 68.77